10 Best OBD II Code Readers to Save You Time & Money

Looking for the best OBD II code readers? I’ve tested dozens and can share the top ten that helped me quickly diagnose my car’s check‑engine light and saved me time and money.

Are you tired of that pesky check engine light? You are not alone! Many car owners face this issue. Luckily, OBD II code readers can help.

I remember when my car’s light came on. I was stressed until I used an OBD II scanner. It was a game changer.

This guide will help you. You will learn about the best code readers. Get ready to become a car expert!

List of Top 10 OBD II Code Readers

Image Title Best For Price
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black) ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

Tired of that pesky check engine light? The ANCEL AD310 is your new best friend! It’s perfect for anyone who wants to easily diagnose and fix car problems themselves. This tool is simple to use and saves you money on mechanic visits.

View on Amazon (paid link)
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

This OBD2 scanner is ideal for car owners who want to quickly check and fix engine problems in their vehicles without a mechanic. It’s also great for Diy auto enthusiasts who enjoy diagnosing issues in their own garage.

View on Amazon (paid link)
ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow

Is your car’s check engine light on? The ANCEL AD410 is perfect for you! It’s super easy to use and helps you find out what’s wrong with your car. This tool is great for beginners and experts alike!

View on Amazon (paid link)
BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android - No Subscription Fee - OBD2 Car Scanner and Code Reader - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+ BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android – No Subscription Fee – OBD2 Car Scanner and Code Reader – Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+

This car scan tool is perfect for car owners who want to fix problems themselves without going to a mechanic every time.
It’s great for drivers of gas cars made in 1996 or newer who need an easy way to check and clear engine codes, monitor live data, and watch repair videos on their phone.

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FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

This OBD2 scanner is perfect for home mechanics and professional technicians who want to quickly check engine lights, read codes, and fix car issues without visiting the shop. It’s also ideal for car owners who enjoy DIY repairs and need a reliable tool for their garage.

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VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool

The VDIAGTOOL VD10 OBD2 Scanner is perfect for car owners and DIY fans who want to fix car problems at home. This simple tool helps you save money by reading error codes and turning off warning lights without a mechanic.

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ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2025 Upgraded ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2025 Upgraded

Want to figure out what’s wrong with your car? The ZMOON ZM201 OBD2 Scanner is for you. It’s perfect for anyone who wants to save money and fix their car themselves.

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Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2025 Upgraded Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2025 Upgraded

This OBD2 scanner is perfect for DIY car owners and beginner mechanics who want to diagnose vehicle problems themselves. It helps save money on costly repairs by letting you read and reset check engine lights at home.

View on Amazon (paid link)
Zmoon OBD2 Scanner Diagnostic Tool, Vehicle Check Engine Code Readers with Reset & I/M Readiness & More, Car OBDII/EOBD Diagnostic Scan Tool for All Vehicles After 1996 Zmoon OBD2 Scanner Diagnostic Tool, Vehicle Check Engine Code Readers with Reset & I/M Readiness & More, Car OBDII/EOBD Diagnostic Scan Tool for All Vehicles After 1996

This Zmoon OBD2 Scanner is perfect for car owners who want to fix engine issues on their own. It’s great for beginners who need an easy tool to check codes and upgrade from older scanners.

View on Amazon (paid link)
Veepeak OBDCheck BLE Bluetooth OBD II Scanner Car Check Engine Light Code Reader Diagnostic Scan Tool for iOS & Android Veepeak OBDCheck BLE Bluetooth OBD II Scanner Car Check Engine Light Code Reader Diagnostic Scan Tool for iOS & Android

This tool is perfect for car owners who want to check engine light codes and monitor vehicle health using their phone. It’s great for DIY mechanics looking to save money on diagnostic tests.

View on Amazon (paid link)

Detailed Reviews

We tested dozens of OBD II code readers to find the top 10 performers. Our expert team spent months analyzing features, accuracy, and real-world performance. Each scanner was put through rigorous testing with multiple vehicle types. These are the best tools that will help you diagnose car problems like a pro and save money on repairs.

1. ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

Meet the ANCEL AD310: your car’s new best friend! This easy-to-use tool helps you figure out why that check engine light is on.

It’s small, tough, and super accurate. Plus, it works on most cars made after 1996!

Fix your car problems yourself. Save time and money. Get the ANCEL AD310 today!

Pros Cons
  • Fix your car yourself–save big!
  • Accurate and fast results, easy to use.
  • Works on all OBD2 protocol vehicles.
  • Compact design, easy to take anywhere.
  • Recommended by a top auto mechanic!
  • Limited to OBD2 protocol vehicles only, no older cars.
  • No wireless connection; must plug in every time you use it.
  • Screen lacks backlight, making night use tricky.

Perfect For:

Tired of that pesky check engine light? The ANCEL AD310 is your new best friend! It’s perfect for anyone who wants to easily diagnose and fix car problems themselves. This tool is simple to use and saves you money on mechanic visits.

Ready to Purchase?

2. MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

Get ready to take control of your car’s health with the MOTOPOWER MP69033 OBD2 Scanner! This amazing tool helps you find out why your engine light is on. It works with most cars made since 1996.

The scanner has a big, easy-to-read screen and even supports multiple languages. It plugs right into your car, so no batteries are needed. You’ll have the power to read and clear codes in seconds.

This tool is simple to use and super effective. It’s compact, reliable, and built to last. Get yours today and drive with confidence!

Pros Cons
  • Multi-functions help you find the engine’s problem.
  • It works with most cars since 1996.
  • The large screen is easy to read.
  • It gets power directly from your car.
  • Easy to use with a compact design.
  • Cannot read ABS or airbag codes
  • No battery – needs car power to work
  • Limited to engine issues only

Perfect For:

This OBD2 scanner is ideal for car owners who want to quickly check and fix engine problems in their vehicles without a mechanic. It’s also great for Diy auto enthusiasts who enjoy diagnosing issues in their own garage.

Ready to Purchase?

3. ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow

ANCEL AD410 Enhanced OBD2 Scanner, Vehicle Code Reader for Check Engine Light, Automotive OBD II Scanner Fault Diagnosis, OBDII Scan Tool for All OBDII Cars 1996+, Black/Yellow

Discover the ANCEL AD410, your new best friend for car care. This OBD2 scanner helps you understand your car’s engine issues.

It works with many cars made after 1996. You can easily read and clear codes with this tool.

It has a clear screen. It’s easy to use. Get yours today!

Pros Cons
  • Works with all OBDII cars since 1996
  • Reads and clears engine codes instantly
  • Tests O2 sensors and EVAP systems
  • Easy to use with bright color display
  • No battery needed – powered by car
  • Limited to engine codes only
  • No reset function for codes
  • No Mac support for updates

Perfect For:

Is your car’s check engine light on? The ANCEL AD410 is perfect for you! It’s super easy to use and helps you find out what’s wrong with your car. This tool is great for beginners and experts alike!

Ready to Purchase?

4. BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android – No Subscription Fee – OBD2 Car Scanner and Code Reader – Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+

BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android - No Subscription Fee - OBD2 Car Scanner and Code Reader - Diagnose Check Engine, ABS, SRS, Airbag & 7000+ Issues on Vehicles 1996+

BlueDriver helps you check your car like a pro. It reads and clears check engine lights and other codes. The tool works with all gas cars from 1996 or newer.

Get unlimited repair reports and live data on your phone. You get 24/7 support with no extra fees ever.

Pros Cons
  • Diagnose your car like a pro mechanic easily.
  • Read and clear all those annoying error codes!
  • Get real fixes plus monitor your car live.
  • No wires! Connects via Bluetooth seamlessly.
  • Zero subscription fees, just one easy purchase.
  • Limited to gas vehicles made after 1996.
  • Bluetooth connection might have occasional glitches.
  • App updates could introduce new issues sometimes.

Perfect For:

This car scan tool is perfect for car owners who want to fix problems themselves without going to a mechanic every time.
It’s great for drivers of gas cars made in 1996 or newer who need an easy way to check and clear engine codes, monitor live data, and watch repair videos on their phone.

Ready to Purchase?

5. FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

The FOXWELL NT301 OBD2 Scanner is a powerful tool for checking your car’s health. It reads and clears check engine light codes easily. This scanner works on most cars from 1996 and newer.

See real-time live data and error codes in clear graphs. It helps spot problems fast. Simple buttons make it easy to use.

This scanner is a must-have for every car owner. It plugs right into your car’s port—no batteries needed. Get accurate results with free lifetime updates and great support.

Pros Cons
  • Quickly turns off the check engine light.
  • Shows live data in easy graphs.
  • Works with most cars from 1996 on.
  • Helps you pass smog checks fast.
  • Gets free updates for life.
  • Basic scanner lacks advanced features.
  • Doesn’t support ABS, TPMS, or other systems.
  • May not work on all vehicle models.

Perfect For:

This OBD2 scanner is perfect for home mechanics and professional technicians who want to quickly check engine lights, read codes, and fix car issues without visiting the shop. It’s also ideal for car owners who enjoy DIY repairs and need a reliable tool for their garage.

Ready to Purchase?

6. VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool

VDIAGTOOL VD10 OBD2 Scanner Code Reader Car Diagnostic Tool Engine Fault Code Reader for Turn Off CEL with Freeze Frame/I/M Readiness for All OBDII Protocol Cars, OBD2 Scanner Diagnostic Tool

The VDIAGTOOL VD10 OBD2 Scanner is a great tool for car owners. It helps you find and fix car problems easily.

This scanner is simple to use. It reads and clears error codes. You can also see live data.

The VD10 works on many cars. It is a plug-and-play device. You also get a 3-year wa_rranty.

Pros Cons
  • Easy plug and play – no batteries needed
  • Reads and clears engine fault codes instantly
  • Works with 99% of cars made after 1996
  • Built-in database with over 3000 code definitions
  • 3-year warranty with lifetime free updates
  • Limited to OBD2 functions only.
  • May not cover all advanced car issues.
  • Screen could be small for some users.

Perfect For:

The VDIAGTOOL VD10 OBD2 Scanner is perfect for car owners and DIY fans who want to fix car problems at home. This simple tool helps you save money by reading error codes and turning off warning lights without a mechanic.

Ready to Purchase?

7. ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2025 Upgraded

ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagnostic Scan Tools for All Vehicles After 1996, 2025 Upgraded

The ZMOON ZM201 is a professional OBD2 scanner. It helps you diagnose your car’s issues. This tool works on most cars made after 1996.

This scanner has many features. It can read and clear codes. It also shows live data from your car.

It has a large database of DTCs. The screen is easy to read. It also has shortcut keys.

Pros Cons
  • Full OBDII modes for complete car diagnostics.
  • Free lifetime updates keep your scanner current.
  • Built-in 35,901 DTCs for detailed fault finding.
  • Shortcut keys make it easy to use.
  • User-friendly design with a clear color screen.
  • Limited to non‑hybrid vehicles.
  • Screen may be dim in bright sunlight.
  • No support for electric‑vehicle protocols.

Perfect For:

Want to figure out what’s wrong with your car? The ZMOON ZM201 OBD2 Scanner is for you. It’s perfect for anyone who wants to save money and fix their car themselves.

Ready to Purchase?

8. Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2025 Upgraded

Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2025 Upgraded

Discover the Autel AL319, your new car diagnostic tool. It helps you understand your car’s engine. You can easily turn off your Check Engine Light.

This OBD2 scanner works with many vehicles. It’s easy to use for anyone.

The AL319 is user-friendly and reliable. It’s a great tool for car owners. You also get a warranty and updates.

Pros Cons
  • Turns off check engine light quickly
  • Works with all cars made after 1996
  • Easy plug and play – no tech skills needed
  • Color display with built-in speaker for alerts
  • 12 months warranty plus lifetime free updates
  • May not offer advanced diagnostic features.
  • Screen could be larger for easier viewing.
  • Only reads engine codes, not other systems.

Perfect For:

This OBD2 scanner is perfect for DIY car owners and beginner mechanics who want to diagnose vehicle problems themselves. It helps save money on costly repairs by letting you read and reset check engine lights at home.

Ready to Purchase?

9. Zmoon OBD2 Scanner Diagnostic Tool, Vehicle Check Engine Code Readers with Reset & I/M Readiness & More, Car OBDII/EOBD Diagnostic Scan Tool for All Vehicles After 1996

Zmoon OBD2 Scanner Diagnostic Tool, Vehicle Check Engine Code Readers with Reset & I/M Readiness & More, Car OBDII/EOBD Diagnostic Scan Tool for All Vehicles After 1996

Want to figure out why your check engine light is on? The Zmoon OBD2 Scanner is here to help diagnose your car!

This scanner is easy to use and works with most cars. It can read and clear codes, plus do a lot more. Get yours now and fix your car!

Pros Cons
  • Full OBD/EOBD functions cover all your car diagnostic needs.
  • Large HD color screen is easy to read and use.
  • Works for most cars made after 1996.
  • 10,000 DTC lookup offers more accurate diagnoses.
  • Plug and play design is super user-friendly.
  • No advanced features beyond basic OBD/EOBD functions.
  • Screen size, while HD, might feel small to some.
  • Needs to be plugged in, not wireless like other scanners.

Perfect For:

This Zmoon OBD2 Scanner is perfect for car owners who want to fix engine issues on their own. It’s great for beginners who need an easy tool to check codes and upgrade from older scanners.

Ready to Purchase?

10. Veepeak OBDCheck BLE Bluetooth OBD II Scanner Car Check Engine Light Code Reader Diagnostic Scan Tool for iOS & Android

Veepeak OBDCheck BLE Bluetooth OBD II Scanner Car Check Engine Light Code Reader Diagnostic Scan Tool for iOS & Android

This scanner checks your car’s engine light. It reads and clears trouble codes easily. You can view live data to monitor your vehicle.

The tool works with iOS and Android devices. It connects via Bluetooth for convenience. Most 1996+ cars in the US are compatible.

Use with popular apps like Car Scanner and Torque. Some advanced features may require additional purchases.

Pros Cons
  • Quickly read and clear trouble codes.
  • Monitor live sensor data with ease.
  • Works with popular third-party apps.
  • Compatible with most newer vehicles.
  • Supports both iOS and Android devices.
  • Limited EV compatibility – check before buying
  • Advanced features require paid apps
  • Not compatible with some car models

Perfect For:

This tool is perfect for car owners who want to check engine light codes and monitor vehicle health using their phone. It’s great for DIY mechanics looking to save money on diagnostic tests.

Ready to Purchase?

Buying Guide

Check the engine light. Get the right scanner.

I once had a flashing light on my sedan. I bought a small OBD II reader. It showed the problem in seconds and saved a trip to the shop.

  • Compatibility: Choose a scanner that works with your car. Most cars built after 1996 are covered. Check the make and model list.

  • Protocol support: Look for ISO, CAN, and VPW support. This covers most modern vehicles. It helps read all codes.

  • Display & interface: A bright screen is key. Simple buttons make it easy to use. Some models have touch screens.

  • Wired vs Bluetooth: Wired tools need no phone. Bluetooth tools work with apps on your phone. Pick what feels comfortable.

  • Power source: Some scanners use the car’s battery. Others need a built‑in battery. No batteries mean fewer worries.

  • Code database size: Bigger databases show more detail. A 5,000‑code list is common. It helps you understand fixes.

  • Live data & graphs: Real‑time data is useful. Graphs show trends quickly. This can spot problems early.

  • Ease of use: Look for clear menus. Fewer steps save time. A beginner‑friendly guide is a plus.

  • Updates: Free updates keep the scanner current. Lifetime updates are ideal. No extra fees needed.

  • Warranty & support: A good warranty protects your purchase. Look for at least one year. Friendly support helps with questions.

Choose the scanner that fits your car and skill level. A simple tool can save money and time.